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Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Institute for Advanced Engineering has submitted a patent application for Boil-off Gas Treatment System. Lim Jong Woong, Park Sung Ho, Chung Soh Myung, Choi Kwang Soon, Lee Chang Hyeong, Park Jun Seok, Yoon Sang Hee and Yu Ju Young developed the invention.
The patent application number is EP20240868464 20240..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Halliburton Energy Services has filed a patent application for Current-controlled Circuit Breaker for Electrical Submersible Pump Motor Leads. This invention was developed by Mansir Hassan, Bencze Andras and De Long Robert Charles.
The patent application number is EP20230954553 20230929. The patent publication..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Linde patent application for Method for Operating an Electrolysis Plant, and Electrolysis Plant. Dietzen Markus and Winkler Florian developed the invention.
The patent application number is EP20240748826 20240605. The patent publication number is EP4739817 (A1). Internationa..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Linde has submitted a patent application for Method for Operating an Electrolysis Plant, and Electrolysis Plant. Dietzen Markus, Kunze Eckehardt, Winkler Florian, Gaube Gerald, Chromik Karsten, Meusel Ronald, Stoffregen Torsten, Werner Thorsten Bernd and Schulze Wolfram developed the invention.
The patent appl..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has published Chevron USA patent application for Slurry Hydrocracking of Renewable Feedstocks. The invention was developed by Kou Bo, Yang Shuwu, Young Michelle K and Maesen Theodorus Ludovicus Michael.
The patent application number is EP20240748490 20240703. The patent publication numbe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Zhanjiang Branch of China National Offshore Oil patent application for Lithology Identification-based Intelligent Optimal Selection Method for Drilling Parameters in High-pressure Environment. This invention was developed by Zhang Chao, Zhang Yu, Xie Jun..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Basell Poliolefine Italia has submitted a patent application for Process for the Polymerization of Olefins in Loop Reactor with Variable Slurry Velocity. Di Federico Pier Luigi, Balestra Enrico, Zandegiacomo Rizio Anna, Maccabiani Guido and Vitale Francesco developed the invention.
The patent application numbe..
Oil & Gas
| Fri 15 May 2026
Ottawa, May 16 -- Halliburton Energy Services has submitted a patent application for System and Method for Selecting Fluid Systems for Hydraulic Fracturing. This invention was developed by Russell Aaron Gene, Ray Baidurja, Shetty Dinesh Ananda, Lewis Christopher Austin, Eoff Larry Steven and Montalvo Janette Cortez.
The patent ..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Osaka Gas has submitted a patent application for Composite Cooling Material. This invention was developed by Osugi Ryosuke, Suemitsu Masahiro and Oohashi Kenji.
The patent application number is EP20240839501 20240624. The patent publication number is EP4741731 (A1). International Patent Classification codes ar..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Feature Reconstruction Method Based on Collaborative Memory. Liu Xu and Wu Chunlei developed the invention.
The patent application number is CN202511595837 20251104. The patent publication..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Northeast Petroleum University has applied Chinese patent for Fractured Formation Drilling Fluid Leakage Pressure Difference Calculation Method. Feng Fuping, Wang Heyuan, Wang Xiang, Chai Yifang, Zhang Jianwei and Han Xu developed it.
The patent application number is CN202511505404 20251021. The patent public..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China University of Petroleum, Beijing has applied Chinese patent for Safety Density Window Prediction Method and Device Considering Fluctuation Pressure, Medium and Equipment. Feng Yongcun, Wei Yaoran, Si Xiaoyu, Yan Shuang, Li Yunqing, Li Xiaorong and Deng Jingen developed it.
The patent application number ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- PetroChina has sought patent for Method and Device for Quantitatively Evaluating Overpressure Contribution Degrees of Different Causes of Oil and Gas Reservoirs. This invention was developed by Zhang Ronghu, Wang Ke, Zeng Qinglu, Yu Chaofeng, Zhi Fengqin, Li Dong, Si Xueqiang and Zhang Zhiyuan.
The patent app..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Intelligent Evaluation Method for Wear State of Drill Bit Based on Real-time Data. This invention was developed by Zhang Chao, Zhang Yu, Han Cheng, Xie Jun, Liu Yaya, Li Long, Zheng Jinlong, Ma Tao, Wei Jia, Chen Li, Xu Chao..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Baker Hughes Holdings patent application for Automated Scaling and Display Parameters. Mccrackin Sheldon, Maule Bryan David, Ryan Matthew Joseph and Yaw David James developed the invention.
The patent application number is EP20240836511 20240701. The patent publication numbe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Zhanjiang Branch of China National Offshore Oil patent application for Measurement While Drilling Fluidity Correction Method Under Multi-factor Interaction. This invention was developed by He Shenglin, Wu Jinbo, Koh Young-deog, Zhang Hengrong, Yang Dong,..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released PetroChina patent application for Method and Device for Fusion Management of Oil Field Reserve Assessment and Asset Value Reduction Early Warning. This invention was developed by Zhou Lihong, Chen Changwei, Han Guomeng, Song Shunyao, Dong Xiaowei, Dai Li..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released PetroChina patent application for Gas Storage Fault Stability Analysis Method, System and Equipment and Storage Medium. This invention was developed by Wang Yan, Yang Ying, Jiang Huaquan, Li Limin, Ren Ke and Zeng Juan.
The patent application number is ..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Saudi Arabian Oil has submitted a patent application for Multi-site Optimization of Energy Systems. This invention was developed by Alowaidh Mana M, Hazazi Abdulrahman M and Oji Solomon C.
The patent application number is EP20240749356 20240702. The patent publication number is EP4740153 (A1). International Pa..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Baker Hughes Energy Technology UK patent application for a Method and Apparatus for Monitoring Stress in Steel Ligaments Within a Flexible Pipe. Buttle David John developed the invention.
The patent application number is EP20240743266 20240705. The patent publication number ..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Baker Hughes Energy Technology UK patent application for Layer Support. Borges Junior Orlando Luiz De Souza and Pires Fabio De Souza developed the invention.
The patent application number is EP20240742828 20240702. The patent publication number is EP4739936 (A1). Internation..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- PetroChina has submitted a patent application for Crack Type Artificial Rock Core Preparation Device and Method Thereof. This invention was developed by Meng Qingchun, Li Yiqiang, Guo Fajun, Sun Yu, Chen Hong, Wang Xiuwei, Qi Huan, Zeng Qingqiao, Wang Ruisi, Wang Hongtao, Wu Yongen and Jia Fang.
The patent ap..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China University of Petroleum, East China has filed a patent application for Intelligent Closed-loop Control Motor Rotor Dynamic Balance Detection Device. This invention was developed by Zhang Jiaxing, Pei Wenhao, Ren Chuang, Hu Haoyu and Zhang Tingshuo.
The patent application number is CN202511730655 2025112..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published PetroChina patent application for Source Rock Type Identification Method and System. The invention was developed by Yin Longyan, Ma Zike, Tang Song, Liang Xinyu, Li Shun, Che Guoqiong and Li Yuhan.
The patent application number is CN202410933716 202407..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Rock Fracture Signal Identification Method and System. Wang Tingting, Du Xuetong, Zhao Wanchun, Shao Keyong, Zhang Yubo and Jiang Chunlei developed the invention.
The patent application number is CN2..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Northeast Petroleum University has filed a patent application for Seismic Data Compensation Method and Compensation System. This invention was developed by Geng Bingchuan, Wang Ning, Shi Ying, Lin Zhiyuan, Zhao Haibo and Bao Yi.
The patent application number is CN202511253260 20250903. The patent publication ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Northeast Petroleum University has filed a patent application for Seismic Data Noise Suppression Method Based on Conditional Diffusion Model. This invention was developed by Wang Lili, Li Shengyu and Gao Xincheng.
The patent application number is CN202511280156 20250909. The patent publication number is CN121..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have applied Chinese patent for Gas-liquid Separation Device, Foaming Liquid Separator and Application. Zhao Mengxuan, Wang Shaobing and Ai Tao developed it.
The patent application number is CN202410923446 20240710. The patent publ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Storage Tank Cleaning Anti-explosion Robot and Storage Tank Cleaning System. This invention was developed by Weng Ziwen, Wang Xiaolin, Wang Jianan, Li Ming and Lyu Gaofeng.
The patent applica..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Method for Separating Polycyclic Aromatic Hydrocarbon in Aromatic Hydrocarbon-rich Oil and Processing Device. This invention was developed by Luo Tao, Liao Zhixin, Wang Hong, Kong Jiajun and She Yucheng.
The ..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Compound Surfactant, Repairing Material and Method for Repairing Chlorinated Hydrocarbon Pollutants. This invention was developed by Qin Bing, Lei Xue and Qiao Fulin.
The patent application numbe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polymer Blend for Electrostatic Spinning, Degradable Microfiber Filtering Material and Preparation Method of Polymer Blend. This invention was developed by Li Changjin, Zheng Cui, Guo Zifan..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Excavator Manipulator for Oil Building Pipeline Construction. This invention was developed by Zhou Shuiyuan, Zhao Xinnian, Zhuo Jigao, Zhou Jing, Zhang Jie and Huang Yu.
The patent a..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Optical Fiber Sensing Monitoring and Evaluating Device and Method for Sealing Performance of Well Cementation Cement Slurry System. Du Xiaoyu and Li Pengcheng developed the invent..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Daqing Oilfield and PetroChina have submitted a patent application for Clamping Distance Shrinkage Adjusting Device for Staged Fracturing and Adjusting Method of Clamping Distance Shrinkage Adjusting Device. Zhang Hongyan, Qiao Yabo, Wang Jinyou, Ma Junzhe, Du Guitao, Ma Baitao, Zhang Chunhui, Mao Qingbo, Zhan..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Daqing Oilfield and PetroChina have submitted a patent application for Concentric Multi-tube Quality-divided and Layered Polymer Injection Tubular Column, System and Layered Injection Method. This invention was developed by Sun Xiaoming, Gao Hengda, Li Dan, Cui Jinzhe, Wang Jianhua and Wang Mingwei.
The pat..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Component and Preparation Method Thereof, Olefin Polymerization Catalyst and Olefin Polymerization Method. This invention was developed by Kou Peng, Li Bingyi, Liu Zhaohe, Liang Yingying and Tang J..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Anton Oilfield Services Group Ltd and Xinjiang Anton Oil Tech Services Co Ltd have sought patent for High-temperature-resistant Reservoir Drilling Fluid as Well as Preparation Method and Application Thereof. This invention was developed by Lin Bo, Peng Shangping, Zhang Shijia, Liang Kaizhong, He Zhuoxin and Ya..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Method for Liquid Phase Isomerization of Xylene. This invention was developed by Zhou Yaxin, Tong Weiyi, Wang Yuemei, Zheng Junlin, Kong Dejin and Li Wei.
The patent application number is C..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Ren Xingtao, Cheng Lu, Gao Dameng, Jia Zhiguang and Nan Jie.
The patent application ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have filed a patent application for Sulfur Recovery Flue Gas Waste Heat and Condensed Water Waste Heat Recovery System and Process. This invention was developed by Gao Xiaorong, Ma Qiang and Hu Min.
The patent application number is CN202511504714..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have filed a patent application for Method for Quantifying Oil and Gas Filling Conditions of Off-control Oil and Gas Reservoir. This invention was developed by Ran Tianlong, Chen Jing, Wang Zhen, Li Shengqing and Luo Junlan.
The patent application n..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Transient Productivity Prediction Method Based on Fracture-vuggy Reservoir Pressure Recovery Well Test Model. Long Wu, Zou Ning, Liu Lian, Xu Yandong, Wang Qincong and Xu Xuecheng developed it.
The patent application ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Longitudinal Displacement Wave and Efficiency Testing Device and Method for Huge Thick Oil and Gas Reservoir. Chen Zhihai and Xie Weiwei developed it.
The patent application number is CN202410931263 ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Underground Stirring Device and Assembly. Yue Hui and Qin Xing developed it.
The patent application number is CN202410921909 20240710. The patent publication number is CN121321969 (A)...
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Karamay Xinkeao Petroleum Tech Co Ltd has applied Chinese patent for Paraffin Remover for Carbon Dioxide Flooding Well and Preparation Method of Paraffin Remover. Cong Rikai, Ming Fei, Li Jianping, Luo Xudong, Tong Kun, Zhao Xin, Wang Zhuqing, Fan Zheyuan and Dou Jun developed it.
The patent application num..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Foshan Rocklink Chemical Co Ltd patent application for Gloss Oil Free of Perfluorinated Compounds as Well as Preparation Method and Application of Gloss Oil. Liu Renqiang, Xu Honghua, Liang Wenfeng, Lu Qin, Chen Jian and Wang Shounian developed the inven..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Kankyo Giken Co Ltd has submitted a patent application for Method and Device for Producing Hydrogen-gas-sealed Ice, and Hydrogen-gas-sealed Ice. This invention was developed by Fujiwara Akinobu.
The patent application number is CN20238099056 20231004. The patent publication number is CN121311724 (A). Intern..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Gao Yangqing has submitted a patent application for Compressed Gas Output Device.
The patent application number is CN20248036876 20241120. The patent publication number is CN121311681 (A). International Patent Classification codes are F04B25/04 and F04B33/00. Cooperative Patent Classification codes are F0..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published PMB patent application for Gas Target System for Radioisotope Generation. The invention was developed by Campanella Thomas and Perez Delaume Alain.
The patent application number is CN202511404855 20171219. The patent publication number is CN121310380..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Nuclear Magnetic Resonance Logging T2 Spectrum Borehole Expanding Correction Method, Device, Equipment and Medium. The invention was developed by Zou You..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Nanjing Pioneer Material Tech Co Ltd patent application for Manufacturing Method of Al Powder with High Purity and Low Oxygen Content. This invention was developed by Li Chun, Li Zongyu, Qiu Lian, Liang Fang, Han Zhengfei and Lu Bo.
The patent applica..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Dongying Shengdi Intelligent Tech Co Ltd patent application for Comprehensive Treatment Process for Zero-carbon Well Site Petroleum Associated Gas. The invention was developed by Li Jiantao, Gao Yong and Cong Liye.
The patent application number is CN..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Hubei Changteng New Energy Co Ltd has submitted a patent application for Anti-backfire Pre-combustion Chamber Structure of Pulverized Coal Gasification Furnace. This invention was developed by Li Hangyu and Li Ya.
The patent application number is CN202511637787 20251110. The patent publication number is CN1..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Guangzhou Engineering patent application for Preparation Method of Isododecane Solvent Naphtha. This invention was developed by Han Xuhui, Kong Fanying, Zhang Guangli, Zhu Huaxing, Wang Fuxing, Li Yuxiao and Liu Zhi..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Shengli Oilfield Haifa Environmental Prot Chemical Co Ltd and Shandong Haisheng Ocean Engineering Group have submitted a patent application for Desulfurizing Agent for Oil Extraction in Oil-gas Field and Preparation Method Thereof. This invention was developed by Kou Tongtong, Li Wei, Xu Hailong, Liu Zhonglong..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Hierarchical Pore Molecular Sieve Forming Catalyst and Preparation Method Thereof, and Method for Preparing Lactide from Lactic Acid Through O..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Functionalized Nano Particle and Preparation Method and Application Thereof. This invention was developed by Cheng Lu, Ren Xingtao and Gao Dameng.
..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published CNPC Bohai Drilling Engineering and China National Petroleum patent application for Fracturing Fluid Emulsion Type Thickening Agent as Well as Preparation Method and Application Thereof. The invention was developed by Wang Hongke, Tang Xiaoming, Jin Jia..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Huizhou Miafi Electric Appliance Co Ltd patent application for Molecular Sieve Oxygen Generation Device. Zhang Liwu and Liu Yibing developed the invention.
The patent application number is CN202410923244 20240710. The patent publication number is CN12..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component and Preparation Method Thereof, Olefin Polymerization Catalyst and Olefin Polymerization Method. The invention was developed by K..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component for Olefin Polymerization, Preparation Method of Catalyst Component, Catalyst and Application of Catalyst Component. Huang Ting, C..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Huaneng Jiangyin Gas Turbine Thermoelectricity Co Ltd has applied Chinese patent for Boiler Purification Equipment and Method for Reducing Emission of Nitrogen Oxides. Zhu Tianxiao, Shao Rui, Hang Zhaofeng, Deng Honggang, Wu Xiaoqiang, Liu Zhi, Hua Yucheng, Yue Wei, Wang Xiaoyun and Ji Yansheng developed it.
..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- China National Petroleum, China Nat Petroleum Corporation Engineering Co Ltd and China Kunlun Contracting & Engineering Corp have applied Chinese patent for Falling Film Evaporator Tube Bundle, Falling Film Evaporator and Leveling Method. Song Di, Sui Kepeng, Zheng Baoshan, Liu Zhe, Liu Yulin, Zhang Yang, Chen..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Corrosion Inhibitor for Ultra-high Temperature Acidification and Preparation Method Thereof. Zhao Qining, Deng Jie and Zheng Cunchuan developed the invention.
The patent application number is CN202..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Huaneng Hohhot Wind Power Generation Co Ltd and Beijing Huaneng Changjiang Environmental Protection Tech Research Institute Co Ltd have filed a patent application for Method for Purifying Bisphenol a in Waste Fan Blade Pyrolytic Oil. This invention was developed by Chen Rui, Zhao Fengwei, Zhang Maolong, Zhao Y..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has received Qed Naval Ltd patent application for Subsea Substation. Jeremy Smith developed the invention.
The patent application number is GB20240014037 20240924. The patent publication number is GB2644639 (A). International Patent Classification codes are B63B35/44, F03D13/25, H02G1/10, H0..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Guangzhou Tesran Purification Equipment Mfg Co Ltd has submitted a patent application for Hydrogen-rich Water Cup Integrating Solid Electrolytic Film and Microbubble Gas-liquid Mixing. This invention was developed by Zheng Yu.
The patent application number is CN202511712045 20251120. The patent publication ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Zhongshan Younijia Tech Co Ltd has submitted a patent application for Supercritical Carbon Dioxide Cleaning Device. This invention was developed by Xu Xiaoyue, Ma Jijun, Chen Jiafeng and Peng Hao.
The patent application number is CN202511409561 20250929. The patent publication number is CN121312843 (A). Int..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- South China University of Technology and Guangdong Provincial Laboratory of Southern Marine Science and Engineering Guangzhou have submitted a patent application for Diglyceride Microcapsule Powdered Oil as Well as Preparation Method and Application Thereof. This invention was developed by Wang Yonghua, Huo We..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released BASF, Linde Ag and SABIC Global Technologies BV patent application for Heating Panel. This invention was developed by Kolios Grigorios, Haunert Andrea, Plitzko Walter E C, Laib Heinrich and Sentko Mark M.
The patent application number is CN20248038260..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Novatec PLC patent application for Method for Producing Low-carbon Ammonia from Natural Gas. Ugorov Anton Ivanovich, Nikulin Sergey Anatolievich, Rudenko Sergei Vladimirovich, Sedafnia Dileep N, Lepskiy Vladimir Nikolaevich, Dulova Alla Alexandrovna, Ahm..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Daqing Oilfield; PetroChina patent application for Personalized Injection Parameter Optimization Design Method Based on Emulsion Polymer Flooding. Wu Zanxiao, Su Yanchang, Wang Baojiang, Song Yuhua, Lu Yatao, Zhang He, Gao Feng, Zhang Yijiang, Li Yan, Li..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Self-adaptive Plugging Plug for Large-scale Fracturing and Control System of Self-adaptive Plugging Plug. The invention was developed by Cai Meng, Sun Jiang, Lin Zhongchao, Xu Xiaoyu, Ma Junzhe, Zhao..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Nanyang Kexin Petroleum Equipment has submitted a patent application for Automatic Flood Drainage Equipment for Oil Field Gas Well and Method Thereof. Li Yong and Wang Xingang developed the invention.
The patent application number is CN202511757993 20251127. The patent publication number is CN121321935 (A)...
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Chn Energy Invest Group Co Ltd and Nat Inst Clean & Low Carbon Energy have submitted a patent application for Preparation Method and Application of Co2 Adsorption Material. This invention was developed by Cui Qian, Wang Baodeng, Xiong Rihua, Sun Huayu, Guo Yu, Sun Jianyu and Li Xiaofeng.
The patent applicat..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Oilfield Equipment patent application for Rubber Material as Well as Preparation Method and Application Thereof. This invention was developed by Ouyang Jianglin, Xin Shiyu, Zhang Ling, Yang Jianyu and Xu Lei.
The..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Sulfur Modified Adsorbent, Preparation Method Thereof and Ethylene/ethane Adsorption Separation Method. This invention was developed by Yuan Shuai, Ding J..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Cold Hydrogen Mixing Structure, Multi-bed Hydrogenation Reactor and Hydrogenation Method. Zhao Mengxuan, Wang Shaobing and Ai Tao developed the invention...
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Jiangsu Haitian Jinning Sanhuan Electronic Group Co Ltd patent application for High-manganese-zinc-iron Low-energy-consumption Oxygen Supply Equipment. This invention was developed by Du Zhenwen, Chen Sixue, Chen Changhu, Shang Yangan and Ni Menghui.
..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Yangzi Petrochemical patent application for Double-ligand Zif-8 Prepared by Microwave Method as Well as Preparation Method and Application of Double-ligand Zif-8. Liu Zongjian, Cui Qun, Chen Shaohui, Wang Haiyan, Zh..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Cross-linking Agent and Preparation Method Thereof, Self-degradable Polymer Gel Composition, Self-degradable Polymer Gel and Application. ..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- Shandong Shuiheng Haozheng Environmental Prot Material Co Ltd has sought patent for Preparation Method of Cationic Polyacrylamide for Oil Field. This invention was developed by Cui Yingying, Li Jiangbo, Zhang Jigang, Gao Longcheng and Liu Min.
The patent application number is CN202511734465 20251124. The pa..
Oil & Gas
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received MCC Northwest Engineering Tech Co Ltd patent application for Low-temperature Liquid Nitrogen Gas Washing and Collecting Device for Purifying Electrolytic Aluminum Hydrogen. Yue Lei, Xing Chaonan, Guo Yaxiang, Wang Lijun and Huang Yanan developed the inve..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- Baker Hughes Energy Technology UK has submitted a patent application for Bearing Cooling System. Uday Meduri, Carlo Maria Martini, Kathiravan Selvam, Lorenzo Bergamini and Matteo Dozzini developed the invention.
The patent application number is GB20250021523 20230920. The patent publication number is GB26442..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has published Baker Hughes Oilfield Operations patent application for Flow Control Valve for Permanent Magnet ESP. The invention was developed by Ahmed Fehri.
The patent application number is GB20250018578 20240426. The patent publication number is GB2644260 (A). International Patent Classif..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Korea Gas Corporation R&D Div has sought patent for Carbon Dioxide Capture System. This invention was developed by Kim Bong Kyu, Woo Kyung Taek, So Young-seok and Park Seung-soo.
The patent application number is CN20248037900 20241101. The patent publication number is CN121311294 (A). International Patent C..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has released Petroleo Brasileiro SA Petrobras and Univ Federal Fluminense Uff patent application for Computer-implemented Method with a Modeling of the Abandonment Process of Oil and Natural Gas Wells. This invention was developed by Luis Carlos Marques Pires, Troner Assenheimer De Souza, Jan Y..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- Nat Univ Corp Kyoto Inst Technology, Tosoh and Japan Kitz Microfilter Co Ltd have filed a patent application for Carbon Dioxide Separation Membrane, Method for Producing Carbon Dioxide Separation Membrane, Carbon Dioxide Separation Method, and Carbon Dioxide Separation Membrane Module. This invention was devel..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China University of Petroleum, East China has sought patent for Mixed Matrix Membrane and Preparation Method Thereof. This invention was developed by Jiang Chi, Liu Yan, Wang Ming and Hou Yingfei.
The patent application number is CN202511415887 20250930. The patent publication number is CN121321070 (A). Inter..
Oil & Gas
| Fri 15 May 2026
Alexandria, May 15 -- Saudi Arabian Oil has been awarded a patent for Multi-site Optimization of Energy Systems. This invention was developed by Alowaidh Mana M, Hazazi Abdulrahman M and Oji Solomon C.
The patent application number is US202318348885 20230707. The patent publication number is US12627157 (B2). International Paten..
Oil & Gas
| Fri 15 May 2026
Alexandria, May 15 -- Schlumberger Technology has secured a patent on Machine Learning-based Defect Analysis Reporting and Tracking. Manikani Sunil, Domanova Olga, Nair Krishna Kumar Narayanan, Sporleder Federico, Rezaei Ali and Ghorbani Nasser developed the invention.
The patent application number is US202318541002 20231215. T..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- Halliburton Energy Services has submitted a patent application for No-rotation Latch Coupling and Latch for Casing Assemblies. David J Steele developed the invention.
The patent application number is GB20250019330 20240404. The patent publication number is GB2644553 (A). International Patent Classification cod..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- Baker Hughes Oilfield Operations has submitted a patent application for Keyless Nesting Diffuser Centrifugal Pumps. This invention was developed by Kyle Stephens and Brett Williams.
The patent application number is GB20250019304 20240426. The patent publication number is GB2644550 (A). International Patent Cla..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has received Baker Hughes Oilfield Operations patent application for Resettable Backup and System. Guijun Deng, Jason Harper, Levi Oberg, Dylan Bulloch and Daniel Ewing developed the invention.
The patent application number is GB20250019303 20240410. The patent publication number is GB2644549 ..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has published Baker Hughes Oilfield Operations patent application for Side Pocket Mandrel with Retrievable Redundant Electric Gas Lift Valve. The invention was developed by Donavan Brown.
The patent application number is GB20250018856 20240418. The patent publication number is GB2644526 (A). I..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has received Halliburton Energy Services patent application for Bi-directional Swivel Sub with Lugs. Nick Strohla developed the invention.
The patent application number is GB20250018367 20230710. The patent publication number is GB2644503 (A). International Patent Classification codes are E21B..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- Halliburton Energy Services has submitted a patent application for Swivel Sub with Intermediate Lug for Extended Rotation. This invention was developed by Nick Strohla.
The patent application number is GB20250018366 20230620. The patent publication number is GB2644502 (A). International Patent Classification c..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- UK Patent Office has received Weatherford Technology patent application for Convertible Valve for Use in a Subterranean Well. Gregory Gaspard developed the invention.
The patent application number is GB20250018148 20240416. The patent publication number is GB2644494 (A). International Patent Classification cod..
Oil & Gas
| Thu 14 May 2026
London, May 15 -- Halliburton Energy Services has submitted a patent application for Impulse Turbine Used to Measure Production Fluid Properties Downhole and Detect Water Breakthrough. Ryan W Mcchesney and Stephen Michael Greci developed the invention.
The patent application number is GB20250017711 20230623. The patent publicat..
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